[MariaDB Packagers] MariaDB Dec 2019 release prep

10 Dec 2019

      Prep work for the MariaDB 10.4.11, 10.3.21, and 10.2.30 releases has
begun. Expected release date is Wed, 11 Dec 2019.

Draft release notes and changelogs:

MariaDB 10.4.11
 - https://mariadb.com/kb/en/mdb-10411-rn/
 - https://mariadb.com/kb/en/mdb-10411-cl/

MariaDB 10.3.21
 - https://mariadb.com/kb/en/mdb-10321-rn/
 - https://mariadb.com/kb/en/mdb-10321-cl/

MariaDB 10.2.30
 - https://mariadb.com/kb/en/mdb-10230-rn/
 - https://mariadb.com/kb/en/mdb-10230-cl/

As usual, the release notes and changelog are still in draft form at
this time and will be updated prior to release.

Thanks.

-- 
Daniel Bartholomew, MariaDB Release Manager
MariaDB | https://mariadb.com